Joseph Koshy wrote: > bd> 800 xchat CALL ksem_init(0xbfbfd40c,0x1) > bd> 800 xchat RET ksem_init -1 errno 78 Function not implemented > bd> 800 xchat PSIG SIGSYS SIG_DFL > bd> 800 xchat NAMI "xchat.core" > > bd> Like, I have no some "ksem_init" function in my.... kernel or something? > > dx> You should include "options P1003_1B_SEMAPHORES" in kernel config > dx> file, I don't know why such a basic is not in GENERIC. > > sys/conf/NOTES marks it as being 'very experimental'. > > There are three calls to ksem_init() in our library code. Userland code > should be checking for kernel support for features before attempting to > use them. > > -- > FreeBSD Volunteer, http://people.freebsd.org/~jkoshy > > I don't think user code should check it before it can be used, actually, it is being used by thread libraries to implement named semaphore, it is requred by POSIX. David XuReceived on Tue Feb 14 2006 - 04:44:15 UTC
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